On Saturday, 4 April 2015 at 02:49:16 UTC, Walter Bright wrote:
http://www.nvidia.com/object/cuda_home_new.html
I wrote the Driver and Runtime API bindings for https://github.com/DerelictOrg/DerelictCUDA
And the one thing I've done with them is loading the functions, create a context and destroy it. So yeah I think using CUDA with D is possible.
OpenCL 2.x is much more interesting though.
